New in box, MSS Windsonde w/ 1680 MHz transmitter
(Orbital sciences) MSS Windsonde (radiosonde) pn: 690-6300
Eagle-Picher Industries MAP-2060 1680 mhz solid state transmitter/battery in sealed canister.
Radiosondes are weather measurement instruments that measure upper air pressure, temperature and humidity when launched into the upper atmosphere on a weather balloon.
These are new in the box with sealed battery canister, radiosonde, instructions, and cover.
Assembled dimensions are w 16h x 5w x 4d